func Upload(nameTag *data.NameTag, printer *data.Printer, config *config.Config) error {
fmt.Println("Uploading Gcode...")
uri := fmt.Sprintf("http://%s:%d/api/files/local", printer.Ip, printer.Port)
file, err := os.Open(config.GcodeDirectory + "/" + nameTag.Gcode)
if err != nil {
return err
}
fileContents, err := ioutil.ReadAll(file)
if err != nil {
return err
}
fi, err := file.Stat()
if err != nil {
return err
}
file.Close()
body := new(bytes.Buffer)
writer := multipart.NewWriter(body)
part, err := writer.CreateFormFile("file", fi.Name())
if err != nil {
return err
}
part.Write(fileContents)
_ = writer.WriteField("print", "true")
err = writer.Close()
if err != nil {
return err
}
request, err := http.NewRequest("POST", uri, body)
if err != nil {
return err
}
request.Header.Add("X-Api-Key", printer.ApiKey)
request.Header.Set("Content-Type", writer.FormDataContentType())
data, err := httputil.DumpRequest(request, true)
if err == nil {
config.DebugLog(data)
} else {
config.DebugLog(err)
}
client := &http.Client{}
resp, err := client.Do(request)
if err != nil {
return err
}
body = &bytes.Buffer{}
_, err = body.ReadFrom(resp.Body)
if err != nil {
log.Println(err)
}
resp.Body.Close()
fmt.Printf("Upload finnished: %d\n", resp.StatusCode)
config.DebugLog(body)
return nil
}
func Delete(nameTag data.NameTag, printer data.Printer, config *config.Config) {
fmt.Printf("Sending deleting request for %s to printer %s\n", nameTag.Name, printer.Name)
uri := fmt.Sprintf("http://%s:%d/api/files/local/%s", printer.Ip, printer.Port, nameTag.Gcode)
request, err := http.NewRequest("DELETE", uri, nil)
if err != nil {
fmt.Println(err)
}
request.Header.Add("X-Api-Key", printer.ApiKey)
data, err := httputil.DumpRequest(request, true)
if err == nil {
config.DebugLog(data)
} else {
config.DebugLog(err)
}
client := &http.Client{}
resp, err := client.Do(request)
if err != nil {
fmt.Println(err)
}
fmt.Printf("Delete finnished: %d\n", resp.StatusCode)
}
func run(interval time.Duration, nameTagQueue *data.NameTagQueue,
printerQueue *data.PrinterQueue, config *config.Config) {
fmt.Println("Print Server Started")
Timer = time.NewTicker(interval * time.Second)
for {
select {
case <-Timer.C:
printer := printerQueue.GetNext()
if printer == nil {
continue
}
var nameTag *data.NameTag
getNew:
if printer.NameTag != nil && printer.NameTag.Error == false {
fmt.Printf("%v\n", printer.NameTag)
tag, err := nameTagQueue.Find(printer.NameTag.Id, config)
if err != nil {
printer.NameTag.Error = true
goto getNew
}
nameTag = tag
} else {
nameTag = nameTagQueue.GetNext()
if nameTag == nil {
continue
}
printer.NameTag = nameTag
}
nameTag.State = "Assigned to printer"
if nameTag.Stl == "" {
nameTag.State = "Rendering STL"
err := service.Export(nameTag, config)
if err != nil {
fmt.Println(err)
nameTag.Error = true
nameTag.State = "Has Error"
goto save
}
}
if nameTag.Gcode == "" {
nameTag.State = "Slicing"
err := service.Slice(nameTag, printer, config)
if err != nil {
fmt.Println(err)
nameTag.Error = true
nameTag.State = "Has Error"
goto save
}
}
if nameTag.Printing == false && printer.Printing == false {
nameTag.State = "Uploading"
err := service.Upload(nameTag, printer, config)
if err != nil {
log.Println(err)
printer.Active = false
goto save
}
printer.Printing = true
nameTag.Printing = true
nameTag.State = "Printing"
}
save:
printerQueue.Save(config)
nameTagQueue.Save(config)
config.DebugLog("Finnished Loop")
case <-Quit:
Timer.Stop()
return
}
}
}